(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/10/2026 4:36 PM America/Puerto_Rico.
Valid through 8/11/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 102036
cwfsju
expires:202608110915;;957955
coastal waters forecast
national weather service san juan pr
436 pm ast mon aug 10 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz712-110915-
coastal waters of northern puerto rico out 10 nm-
436 pm ast mon aug 10 2026
...small craft should exercise caution...
.tonight...east winds 15 to 20 knots, diminishing to 10 to 15 knots
late this evening and overnight. seas 4 to 5 feet, occasionally to
6 feet. wave detail: northeast 5 feet at 8 seconds. scattered
showers after midnight.
.tuesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. gusts up to 30 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: northeast 5 feet at 6 seconds
and northeast 1 foot at 9 seconds. scattered showers.
.tuesday night...east winds 15 to 20 knots with gusts up to
30 knots, diminishing to 10 to 15 knots with gusts up to 20 knots
after midnight. seas 3 to 5 feet, occasionally to 6 feet. wave
detail: northeast 5 feet at 6 seconds and northeast 1 foot at
9 seconds.
.wednesday...east winds 10 to 15 knots with gusts up to 20 knots,
increasing to 15 to 20 knots with gusts up to 30 knots in the
afternoon. seas 3 to 4 feet, occasionally to 5 feet. wave detail:
northeast 4 feet at 7 seconds. scattered showers in the afternoon.
.wednesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 5 feet, occasionally to 6 feet.
wave detail: east 4 feet at 7 seconds. scattered showers in the
evening.
.thursday...east winds 15 to 20 knots with gusts up to 30 knots.
seas 4 to 5 feet, occasionally to 6 feet. wave detail: east 5 feet
at 6 seconds.
.thursday night...east winds 15 to 20 knots with gusts up to
30 knots. seas 5 to 6 feet, occasionally to 8 feet.
.friday...east winds 15 to 20 knots, increasing to 20 to 25 knots in
the afternoon. seas 5 to 7 feet, occasionally to 9 feet.
.friday night...east winds 15 to 20 knots. seas 5 to 7 feet,
occasionally to 9 feet.
.saturday...east winds 15 to 20 knots, increasing to 20 to 25 knots
in the afternoon. seas 5 to 7 feet, occasionally to 9 feet.
.saturday night...east winds 15 to 20 knots. seas 5 to 7 feet,
occasionally to 9 feet.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/10/2026 4:36 PM America/Puerto_Rico.
Valid through 8/11/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 102036
cwfsju
expires:202608110915;;957960
coastal waters forecast
national weather service san juan pr
436 pm ast mon aug 10 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz735-110915-
coastal waters of southern puerto rico out 10 nm-
436 pm ast mon aug 10 2026
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: east 4 feet at
6 seconds. isolated showers after midnight.
.tuesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 3 to 4 feet, occasionally to 5 feet. wave
detail: east 4 feet at 6 seconds.
.tuesday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 3 to 4 feet, occasionally to 5 feet. wave detail:
east 4 feet at 6 seconds.
.wednesday...east winds 15 to 20 knots with gusts up to 25 knots.
seas 3 to 4 feet, occasionally to 5 feet. wave detail: east 4 feet
at 5 seconds. scattered showers.
.wednesday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 3 to 4 feet, occasionally to 5 feet. wave detail:
east 4 feet at 6 seconds.
.thursday...east winds 15 to 20 knots with gusts up to 30 knots.
seas 3 to 5 feet, occasionally to 6 feet. wave detail: east 5 feet
at 6 seconds.
.thursday night...east winds 15 to 20 knots with gusts up to
30 knots. seas 4 to 6 feet, occasionally to 8 feet.
.friday...east winds 20 to 25 knots. seas 5 to 7 feet, occasionally
to 9 feet.
.friday night...east winds 15 to 20 knots. seas 5 to 7 feet,
occasionally to 9 feet.
.saturday...east winds 15 to 20 knots. seas 5 to 7 feet,
occasionally to 9 feet.
.saturday night...east winds 15 to 20 knots, becoming northeast
10 to 15 knots after midnight. seas 5 to 6 feet, occasionally to
8 feet.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/10/2026 4:36 PM America/Puerto_Rico.
Valid through 8/11/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 102036
cwfsju
expires:202608110915;;957961
coastal waters forecast
national weather service san juan pr
436 pm ast mon aug 10 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz741-110915-
mona passage southward to 17n-
436 pm ast mon aug 10 2026
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
4 to 5 feet, occasionally to 6 feet. wave detail: east 5 feet at
7 seconds. scattered showers early this evening. isolated showers
late this evening and overnight.
.tuesday...east winds 15 to 20 knots, diminishing to 10 to 15 knots
in the afternoon. seas 3 to 5 feet, occasionally to 6 feet. wave
detail: east 4 feet at 6 seconds.
.tuesday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 3 to 4 feet, occasionally to 5 feet. wave detail:
east 4 feet at 6 seconds.
.wednesday...east winds 10 to 15 knots with gusts up to 25 knots.
seas around 4 feet, occasionally to 5 feet. wave detail: east 4 feet
at 6 seconds.
.wednesday night...east winds 15 to 20 knots with gusts up to
25 knots. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
east 5 feet at 6 seconds. scattered showers after midnight.
.thursday...east winds 15 to 20 knots with gusts up to 30 knots.
seas 4 to 6 feet, occasionally to 8 feet. wave detail: east 6 feet
at 6 seconds.
.thursday night...east winds 20 to 25 knots with gusts up to
30 knots. seas 5 to 7 feet, occasionally to 9 feet.
.friday...east winds 20 to 25 knots. seas 6 to 9 feet, occasionally
to 11 feet.
.friday night...east winds 20 to 25 knots, diminishing to 15 to
20 knots after midnight. seas 6 to 9 feet, occasionally to 11 feet.
.saturday...east winds 15 to 20 knots. seas 6 to 8 feet,
occasionally to 10 feet.
.saturday night...east winds 15 to 20 knots. seas 6 to 8 feet,
occasionally to 10 feet.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/10/2026 4:36 PM America/Puerto_Rico.
Valid through 8/11/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 102036
cwfsju
expires:202608110915;;957962
coastal waters forecast
national weather service san juan pr
436 pm ast mon aug 10 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz742-110915-
coastal waters of northwestern puerto rico out 10 nm-
436 pm ast mon aug 10 2026
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
2 to 4 feet, occasionally to 5 feet. wave detail: northeast 3 feet
at 6 seconds and south 1 foot at 5 seconds. isolated showers this
evening.
.tuesday...east winds 10 to 15 knots, diminishing to 5 to 10 knots
in the afternoon. seas 2 to 4 feet, occasionally to 5 feet. wave
detail: northeast 3 feet at 6 seconds and south 1 foot at 6 seconds.
numerous showers in the afternoon.
.tuesday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: northeast 3 feet at 6 seconds and south 1 foot at 6 seconds.
scattered showers in the evening.
.wednesday...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: northeast 3 feet at 7 seconds and south 1 foot at 5 seconds.
scattered showers in the afternoon.
.wednesday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: northeast 2 feet at 7 seconds and south 1 foot at 5 seconds.
scattered showers in the evening.
.thursday...east winds 10 to 15 knots, diminishing to 5 to 10 knots
in the afternoon. seas 2 to 3 feet. wave detail: northeast 3 feet at
7 seconds and south 1 foot at 6 seconds. scattered showers in the
afternoon.
.thursday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 4 feet, occasionally to 5 feet.
.friday...east winds 15 to 20 knots. seas 3 to 5 feet, occasionally
to 6 feet. scattered showers in the afternoon.
.friday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 5 feet, occasionally to 6 feet.
.saturday...east winds 10 to 15 knots, becoming northeast 15 to
20 knots in the afternoon. seas 3 to 5 feet, occasionally to 6 feet.
scattered showers in the afternoon.
.saturday night...northeast winds 15 to 20 knots. seas 4 to 6 feet,
occasionally to 8 feet.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/10/2026 4:36 PM America/Puerto_Rico.
Valid through 8/11/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 102036
cwfsju
expires:202608110915;;957963
coastal waters forecast
national weather service san juan pr
436 pm ast mon aug 10 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz745-110915-
coastal waters of southwestern puerto rico out 10 nm-
436 pm ast mon aug 10 2026
.tonight...east winds 5 to 10 knots, becoming northeast late. seas
2 to 3 feet. wave detail: south 1 foot at 5 seconds. isolated
showers early this evening.
.tuesday...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. seas around 2 feet. wave
detail: northeast 1 foot at 4 seconds and southwest 1 foot at
5 seconds. scattered showers in the afternoon.
.tuesday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 2 to 3 feet. wave detail: east 2 feet at 2 seconds
and south 1 foot at 5 seconds. scattered showers in the evening.
.wednesday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 2 to 3 feet. wave detail: southeast 2 feet at 4 seconds.
.wednesday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 2 to 3 feet. wave detail: southeast 2 feet at
4 seconds.
.thursday...east winds 15 to 20 knots with gusts up to 30 knots.
seas 2 to 3 feet. wave detail: southeast 2 feet at 4 seconds.
.thursday night...east winds 15 to 20 knots with gusts up to
30 knots, diminishing to 10 to 15 knots with gusts up to 20 knots
after midnight. seas 2 to 4 feet, occasionally to 5 feet.
.friday...east winds 15 to 20 knots, becoming southeast 20 to
25 knots in the afternoon. seas 3 to 5 feet, occasionally to 6 feet.
.friday night...east winds 20 to 25 knots, diminishing to 5 to
10 knots after midnight. seas 3 to 5 feet, occasionally to 6 feet.
.saturday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas 2 to 4 feet, occasionally to 5 feet.
scattered showers in the afternoon.
.saturday night...northeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. seas 2 to 4 feet, occasionally to
5 feet.
$$
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